BUG: memory leak unreferenced object 0xffff8800b66f9c00 (size 256): comm "syz-executor.3", pid 5482, jiffies 4294953819 (age 18.080s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 70 95 b3 00 88 ff ff .........p...... backtrace: [] kmemleak_alloc+0x23/0x50 mm/kmemleak.c:900 [] kmemleak_alloc_recursive include/linux/kmemleak.h:46 [inline] [] slab_alloc_node mm/slab.c:3190 [inline] [] kmem_cache_alloc_node+0x2a0/0x600 mm/slab.c:3447 [] __alloc_skb+0x47/0x1d0 net/core/skbuff.c:216 [] alloc_skb include/linux/skbuff.h:782 [inline] [] alloc_skb_with_frags+0x52/0x200 net/core/skbuff.c:4390 [] sock_alloc_send_pskb+0x1ce/0x250 net/core/sock.c:1835 [] sock_alloc_send_skb+0x13/0x20 net/core/sock.c:1852 [] llc_ui_sendmsg+0x119/0x3e0 net/llc/af_llc.c:916 [] sock_sendmsg_nosec net/socket.c:613 [inline] [] sock_sendmsg+0x35/0x40 net/socket.c:623 [] ___sys_sendmsg+0x28b/0x2a0 net/socket.c:1955 [] __sys_sendmsg+0x3d/0x80 net/socket.c:1989 [] SYSC_sendmsg net/socket.c:2000 [inline] [] SyS_sendmsg+0xd/0x20 net/socket.c:1996 [] system_call_fastpath+0x16/0x75 [] 0xffffffffffffffff BUG: memory leak unreferenced object 0xffff8800b9d4a800 (size 2048): comm "syz-executor.0", pid 5633, jiffies 4294954075 (age 15.520s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 1a 00 07 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kmemleak_alloc+0x23/0x50 mm/kmemleak.c:900 [] kmemleak_alloc_recursive include/linux/kmemleak.h:46 [inline] [] slab_alloc mm/slab.c:3255 [inline] [] __do_kmalloc mm/slab.c:3515 [inline] [] __kmalloc+0x294/0x5f0 mm/slab.c:3525 [] kmalloc include/linux/slab.h:435 [inline] [] sk_prot_alloc+0x9b/0x150 net/core/sock.c:1338 [] sk_alloc+0x27/0x100 net/core/sock.c:1402 [] llc_sk_alloc+0xe/0x170 net/llc/llc_conn.c:936 [] llc_ui_create+0x68/0xf0 net/llc/af_llc.c:171 [] __sock_create+0x11e/0x240 net/socket.c:1172 [] sock_create net/socket.c:1212 [inline] [] SYSC_socket net/socket.c:1242 [inline] [] SyS_socket+0x46/0x90 net/socket.c:1222 [] system_call_fastpath+0x16/0x75 [] 0xffffffffffffffff BUG: memory leak unreferenced object 0xffff8800b6737300 (size 256): comm "syz-executor.0", pid 5633, jiffies 4294954075 (age 15.520s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 a8 d4 b9 00 88 ff ff ................ backtrace: [] kmemleak_alloc+0x23/0x50 mm/kmemleak.c:900 [] kmemleak_alloc_recursive include/linux/kmemleak.h:46 [inline] [] slab_alloc_node mm/slab.c:3190 [inline] [] kmem_cache_alloc_node+0x2a0/0x600 mm/slab.c:3447 [] __alloc_skb+0x47/0x1d0 net/core/skbuff.c:216 [] alloc_skb include/linux/skbuff.h:782 [inline] [] alloc_skb_with_frags+0x52/0x200 net/core/skbuff.c:4390 [] sock_alloc_send_pskb+0x1ce/0x250 net/core/sock.c:1835 [] sock_alloc_send_skb+0x13/0x20 net/core/sock.c:1852 [] llc_ui_sendmsg+0x119/0x3e0 net/llc/af_llc.c:916 [] sock_sendmsg_nosec net/socket.c:613 [inline] [] sock_sendmsg+0x35/0x40 net/socket.c:623 [] ___sys_sendmsg+0x28b/0x2a0 net/socket.c:1955 [] __sys_sendmsg+0x3d/0x80 net/socket.c:1989 [] SYSC_sendmsg net/socket.c:2000 [inline] [] SyS_sendmsg+0xd/0x20 net/socket.c:1996 [] system_call_fastpath+0x16/0x75 [] 0xffffffffffffffff BUG: memory leak unreferenced object 0xffff8800b4c7b800 (size 512): comm "syz-executor.0", pid 5633, jiffies 4294954075 (age 15.520s) hex dump (first 32 bytes): 28 00 00 00 14 00 05 05 00 00 00 00 00 00 00 00 (............... 02 18 00 00 00 c2 bf 81 03 00 02 00 ac 14 14 0f ................ backtrace: [] kmemleak_alloc+0x23/0x50 mm/kmemleak.c:900 [] kmemleak_alloc_recursive include/linux/kmemleak.h:46 [inline] [] slab_alloc_node mm/slab.c:3190 [inline] [] kmem_cache_alloc_node_trace+0x2b8/0x650 mm/slab.c:3465 [] __do_kmalloc_node mm/slab.c:3483 [inline] [] __kmalloc_node_track_caller+0x30/0x40 mm/slab.c:3495 [] __kmalloc_reserve.isra.27+0x2c/0x90 net/core/skbuff.c:135 [] __alloc_skb+0x73/0x1d0 net/core/skbuff.c:228 [] alloc_skb include/linux/skbuff.h:782 [inline] [] alloc_skb_with_frags+0x52/0x200 net/core/skbuff.c:4390 [] sock_alloc_send_pskb+0x1ce/0x250 net/core/sock.c:1835 [] sock_alloc_send_skb+0x13/0x20 net/core/sock.c:1852 [] llc_ui_sendmsg+0x119/0x3e0 net/llc/af_llc.c:916 [] sock_sendmsg_nosec net/socket.c:613 [inline] [] sock_sendmsg+0x35/0x40 net/socket.c:623 [] ___sys_sendmsg+0x28b/0x2a0 net/socket.c:1955 [] __sys_sendmsg+0x3d/0x80 net/socket.c:1989 [] SYSC_sendmsg net/socket.c:2000 [inline] [] SyS_sendmsg+0xd/0x20 net/socket.c:1996 [] system_call_fastpath+0x16/0x75 [] 0xffffffffffffffff